Amide ether imide block copolymers
US4504632A · kind A · utility
18Cited by
5References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 30, 1983 |
| Grant date | Mar 12, 1985 |
| Priority date | — |
| Expiry date | Dec 30, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G73/14
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention is concerned with amide ether imide block copolymers and a method for their preparation. These block copolymers exhibit excellent glass transition temperatures which are suitable for the manufacture of filaments, fibers, films, coatings and molding compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.